# ch08 The Book of Ruby - http://www.sapphiresteel.com

num = 10
puts("num.object_id=#{num.object_id}")
num = num
puts("num.object_id=#{num.object_id}")
num = 10
puts("num.object_id=#{num.object_id}")
num += 1
puts("num.object_id=#{num.object_id}")
num = 11
puts("num.object_id=#{num.object_id}")
num = (((num + 1 - 1) * 100) / 100)
puts("num.object_id=#{num.object_id}")
